//
//  YISingleton.m
//  一点互助
//
//  Created by rimi on 16/8/22.
//  Copyright © 2016年 shen. All rights reserved.
//

#import "YISingleton.h"

@implementation YISingleton
+(YISingleton *)defanltSingleton{
       static YISingleton *sing = nil;
       if (sing == nil) {
              sing = [[YISingleton alloc]init];
       }
       return sing;
}
@end
